The Q Acoustics M40 pairs compact micro-tower speakers with built-in amplification rated at 2 × 50 watts RMS. Bluetooth, USB, optical and analogue inputs provide flexible source connections, while Continuous Curved Cone drivers and an external subwoofer output support a compact music system.
| Sale unit | Pair (2 speakers) |
|---|---|
| Specification basis | Driver counts, enclosure dimensions and individual speaker weights below refer to one speaker unless explicitly identified otherwise. One sale includes two speakers. |
| System configuration | One amplified speaker and one matching passive speaker; no separate power amplifier is required. |
| Amplifier rating clarification | 2 × 50 W RMS rated output; 2 × 100 W peak output. |
Power Supply Voltage: 100V–240 VAC, 50–60 Hz
Power Consumption: Standby <0.5 Watts, Typical use ~10 W
Amplifier Performance: Peak Power Output 2 x 100 W, Rated Output Power 2 x 50 W RMS, THD @ Rated Power <0.7%
Acoustics: Enclosure type 2-way reflex (ported), Mid/Bass unit 2 x 125 mm (5.0 in), Treble unit 1 x 22 mm (0.9 in), Crossover frequency 2.5 kHz, Frequency Response (-6dB) 38 Hz – 22 kHz
Inputs: Analogue (2 x Phono) Sensitivity 700 mV RMS, Max input 2.15 V RMS; Analogue (3.5mm Jack) Sensitivity 400 mV RMS, Max input 1.25 V RMS; Optical (S/PDIF) TOSLINK (Max resolution 24 bit/192 kHz); USB Type B (Max resolution 24 bit/192 kHz); Bluetooth® 5.0 (aptX™, aptX™ HD, aptX™ Low Latency, SBC, AAC)
Outputs: Sub out (Phono) Max. Output 1 V RMS
Dimensions (W x H x D): 250 mm x 710 mm x 296 mm (10” x 28” x 11.7”) with stabilisers
Weight: Amplified speaker 12.4 kg (27 lb 5 oz), Passive speaker 11.8 kg (26 lb)